3v4l.org

run code in 300+ PHP versions simultaneously
<?php class E { protected $a = array('franz' => 'de leon', 'cheryl' => 'chua'); public function a() { return $this->$a; } } $ar = new E; $arr = $ar->a(); $arr['john'] = 'doe'; var_dump($ar->a());

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0090.00918.97
8.3.30.0110.00418.97
8.3.20.0080.00018.63
8.3.10.0030.00620.82
8.3.00.0080.00019.26
8.2.170.0030.01222.96
8.2.160.0100.00722.20
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00420.02
8.2.110.0070.00321.06
8.2.100.0080.00418.03
8.2.90.0030.00519.07
8.2.80.0040.00418.05
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0040.00418.28
8.2.30.0040.00419.97
8.2.20.0050.00317.82
8.2.10.0000.00717.74
8.2.00.0030.00617.79
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00320.77
8.1.230.0080.00420.84
8.1.220.0030.00618.77
8.1.210.0080.00018.97
8.1.200.0040.00417.21
8.1.190.0000.00817.66
8.1.180.0000.00718.10
8.1.170.0000.00818.93
8.1.160.0030.00518.82
8.1.150.0030.00618.61
8.1.140.0040.00417.35
8.1.130.0000.00717.73
8.1.120.0070.00017.46
8.1.110.0050.00217.43
8.1.100.0000.00717.44
8.1.90.0000.00717.38
8.1.80.0030.00317.47
8.1.70.0030.00317.47
8.1.60.0040.00417.54
8.1.50.0050.00317.52
8.1.40.0040.00417.51
8.1.30.0040.00417.68
8.1.20.0050.00517.60
8.1.10.0000.00717.55
8.1.00.0030.00517.53
8.0.300.0060.00320.02
8.0.290.0050.00316.75
8.0.280.0030.00318.31
8.0.270.0040.00417.18
8.0.260.0000.00616.88
8.0.250.0040.00417.03
8.0.240.0090.00016.99
8.0.230.0000.00717.00
8.0.220.0040.00416.91
8.0.210.0000.00716.91
8.0.200.0000.00716.95
8.0.190.0000.00716.99
8.0.180.0070.00316.89
8.0.170.0030.00716.94
8.0.160.0000.00716.85
8.0.150.0040.00416.86
8.0.140.0050.00816.89
8.0.130.0050.00013.37
8.0.120.0040.00416.97
8.0.110.0000.00716.88
8.0.100.0000.00816.81
8.0.90.0000.00816.84
8.0.80.0110.00616.91
8.0.70.0040.00416.82
8.0.60.0040.00416.84
8.0.50.0030.00516.94
8.0.30.0080.01016.96
8.0.20.0090.00917.40
8.0.10.0040.00416.96
8.0.00.0150.00616.86
7.4.330.0060.00014.65
7.4.320.0060.00016.51
7.4.300.0060.00016.45
7.4.290.0070.00016.58
7.4.280.0020.00516.57
7.4.270.0030.00316.64
7.4.260.0060.00013.25
7.4.250.0080.00016.50
7.4.240.0070.00016.63
7.4.230.0040.00416.64
7.4.220.0150.00316.58
7.4.210.0110.00716.61
7.4.200.0070.00016.60
7.4.190.0040.00416.73
7.4.160.0080.00816.64
7.4.150.0040.01217.40
7.4.140.0140.00417.26
7.4.130.0090.00816.48
7.4.120.0120.00816.59
7.4.110.0090.01216.51
7.4.100.0130.00316.50
7.4.90.0090.00916.56
7.4.80.0070.01419.03
7.4.70.0060.01216.34
7.4.60.0150.00016.61
7.4.50.0040.00416.42
7.4.40.0060.00922.27
7.4.30.0100.00716.52
7.4.00.0030.01315.14
7.3.330.0000.00513.12
7.3.320.0050.00013.36
7.3.310.0070.00016.22
7.3.300.0030.00316.29
7.3.290.0100.00616.36
7.3.280.0050.01116.34
7.3.270.0140.00317.40
7.3.260.0040.01318.24
7.3.250.0100.00616.22
7.3.240.0080.00816.36
7.3.230.0090.00916.48
7.3.210.0110.00716.45
7.3.200.0090.01319.39
7.3.190.0160.00716.70
7.3.180.0120.00316.50
7.3.170.0090.00616.41
7.3.160.0160.00616.34
7.3.120.0060.00615.09
7.2.330.0080.01116.86
7.2.320.0150.00616.45
7.2.310.0080.00816.20
7.2.300.0120.00416.64
7.2.290.0070.01016.55
7.2.80.0070.01016.59
7.2.60.0090.00616.78
7.2.00.0030.00919.32
7.1.200.0110.00315.53
7.1.100.0110.00018.09
7.1.70.0070.00317.14
7.1.60.0060.00619.40
7.1.50.0080.00316.96
7.1.00.0000.03722.28
7.0.200.0060.00616.63
7.0.140.0030.06721.92
7.0.60.0230.07019.91
7.0.50.0000.05717.82
7.0.40.0170.06317.74
7.0.30.0230.06717.73
7.0.20.0100.08317.79
7.0.10.0100.07317.74
7.0.00.0100.08017.75
5.6.280.0200.05721.11
5.6.210.0100.08320.55
5.6.200.0170.07718.15
5.6.190.0200.06718.11
5.6.180.0130.06018.29
5.6.170.0000.08318.27
5.6.160.0130.07718.29
5.6.150.0100.07718.19
5.6.140.0100.04718.13
5.6.130.0000.08718.14
5.6.120.0070.06718.18
5.6.110.0130.08018.13
5.6.100.0030.08718.18
5.6.90.0030.07018.10
5.6.80.0130.07017.55
5.6.70.0000.08017.52
5.6.60.0070.07717.56
5.6.50.0100.06017.60
5.6.40.0030.05017.63
5.6.30.0170.05717.52
5.6.20.0070.07317.57
5.6.10.0100.06017.54
5.6.00.0070.06317.59
5.5.350.4170.04020.34
5.5.340.0030.05018.09
5.5.330.0100.07317.93
5.5.320.0070.04718.02
5.5.310.0130.08017.94
5.5.300.0000.04717.98
5.5.290.0100.07718.08
5.5.280.0170.04017.98
5.5.270.0070.08317.97
5.5.260.0100.08018.04
5.5.250.0070.05717.78
5.5.240.0130.07317.47
5.5.230.0000.05717.38
5.5.220.0030.05017.42
5.5.210.0100.06017.39
5.5.200.0100.03717.32
5.5.190.0070.07017.38
5.5.180.0070.08017.30
5.5.160.0030.04717.32
5.5.150.0070.07317.36
5.5.140.0100.04317.29
5.5.130.0070.07717.35
5.5.120.0000.04317.43
5.5.110.0170.06017.42
5.5.100.0200.06317.23
5.5.90.0070.05017.33
5.5.80.0030.05317.21
5.5.70.0000.04717.19
5.5.60.0070.07317.21
5.5.50.0030.04717.23
5.5.40.0100.07017.23
5.5.30.0170.03717.30
5.5.20.0000.06017.23
5.5.10.0130.05717.24
5.5.00.0030.06717.21
5.4.450.0100.07719.22
5.4.440.0130.04719.42
5.4.430.0130.04019.37
5.4.420.0100.07719.38
5.4.410.0030.08319.25
5.4.400.0070.06019.10
5.4.390.0170.06718.98
5.4.380.0130.06719.09
5.4.370.0100.07019.08
5.4.360.0070.06719.12
5.4.350.0100.05719.02
5.4.340.0070.08018.98
5.4.320.0030.07719.05
5.4.310.0100.07019.05
5.4.300.0170.07019.09
5.4.290.0100.07718.88
5.4.280.0030.08319.13
5.4.270.0070.03719.02
5.4.260.0100.04318.98
5.4.250.0130.06319.03
5.4.240.0070.05718.98
5.4.230.0100.04719.13
5.4.220.0030.04719.11
5.4.210.0070.05019.09
5.4.200.0100.04019.09
5.4.190.0130.05319.09
5.4.180.0030.04719.13
5.4.170.0200.05018.88
5.4.160.0100.07718.99
5.4.150.0100.07718.97
5.4.140.0070.07716.38
5.4.130.0000.06016.45
5.4.120.0170.07016.30
5.4.110.0070.06716.23
5.4.100.0100.07016.32
5.4.90.0130.05716.58
5.4.80.0100.07016.45
5.4.70.0030.07716.46
5.4.60.0100.07016.42
5.4.50.0000.07716.27
5.4.40.0100.04316.58
5.4.30.0000.05016.35
5.4.20.0130.05316.35
5.4.10.0030.08016.43
5.4.00.0100.07015.80
5.3.290.0100.07014.68
5.3.280.0130.05014.55
5.3.270.0030.08014.62
5.3.260.0070.07714.57
5.3.250.0030.07714.71
5.3.240.0030.07714.46
5.3.230.0100.07314.70
5.3.220.0030.08014.61
5.3.210.0100.07314.58
5.3.200.0070.07014.63
5.3.190.0030.05014.53
5.3.180.0030.07714.57
5.3.170.0100.04314.63
5.3.160.0100.05714.60
5.3.150.0130.08014.41
5.3.140.0070.07714.55
5.3.130.0030.08014.76
5.3.120.0070.07014.61
5.3.110.0170.07014.61
5.3.100.0100.07014.04
5.3.90.0170.06314.03
5.3.80.0070.07314.01
5.3.70.0130.05014.07
5.3.60.0000.08014.04
5.3.50.0030.06314.17
5.3.40.0000.08313.97
5.3.30.0070.05313.91
5.3.20.0070.06713.73
5.3.10.0070.06013.64
5.3.00.0030.07013.72
5.2.170.0030.06311.03
5.2.160.0100.05011.13
5.2.150.0070.05311.13
5.2.140.0000.03011.14
5.2.130.0100.06011.20
5.2.120.0070.06311.13
5.2.110.0030.04711.16
5.2.100.0070.06311.13
5.2.90.0030.04011.11
5.2.80.0000.03311.12
5.2.70.0000.03311.18
5.2.60.0070.03711.26
5.2.50.0070.03711.23
5.2.40.0130.05011.05
5.2.30.0130.03010.98
5.2.20.0030.03011.01
5.2.10.0070.04311.07
5.2.00.0100.04710.80
5.1.60.0030.05310.04
5.1.50.0100.04710.02
5.1.40.0030.03010.07
5.1.30.0070.05310.29
5.1.20.0070.03310.46
5.1.10.0000.0309.98
5.1.00.0030.02310.10
5.0.50.0030.0308.54
5.0.40.0030.0178.32
5.0.30.0030.0378.25
5.0.20.0030.0338.23
5.0.10.0070.0438.06
5.0.00.0000.0638.06
4.4.90.0030.0208.06
4.4.80.0000.0208.06
4.4.70.0000.0408.06
4.4.60.0030.0238.06
4.4.50.0000.0378.06
4.4.40.0100.0478.06
4.4.30.0000.0238.06
4.4.20.0000.0208.06
4.4.10.0030.0338.06
4.4.00.0030.0308.06
4.3.110.0000.0178.06
4.3.100.0030.0278.06
4.3.90.0000.0378.06
4.3.80.0030.0538.06
4.3.70.0030.0208.06
4.3.60.0070.0208.06
4.3.50.0030.0208.06
4.3.40.0070.0478.06
4.3.30.0030.0278.06
4.3.20.0000.0238.06
4.3.10.0070.0338.06
4.3.00.0000.0178.06

preferences:
34.83 ms | 400 KiB | 5 Q